VELUX® BDX Single Window Insulation & Felt Collars

Product Description The VELUX BDX 2000 Insulation Collar reduces heat loss by insulating around the roof window frame and comes with an underfelt collar which ensures a weather tight seal between the roof window and the roof. The underfelt collar is made from diffusion open material which minimises risk of condensation. It includes a transverse drainage gutter too which leads water away from the head of the window if a tile or slate is broken above the window. Easy installation and comes in a variety of sizes. The BDX 2000 will give you extra protection and peace of mind for a low cost. The VELUX BFX 1000 Underfelt Collar is used to ensure a weather tight seal between the Roof Window and the roof. It is made from a special diffusion open polypropylene to minimise the risk of condensation and it comes with a transverse drainage gutter to lead water away from the head of the window if a tile or slate is broken above the window. The BFX 1000 will give that added reassurance for a low cost. The BDX 2000 package comes with the BFX 1000 and you get an insulation collar as well.